Ontario is Canada's top business and tech jurisdiction and one of North America's largest jurisdictions. Ontario is Canada’s top business and tech jurisdiction and one of North America’s largest jurisdictions. In fact, if we were a U.S. state, we would rank fifth by population. The Ontario delegation to SXSW is comprised of innovative technology companies offering solutions in AI, commercial construction, cyber security, data storage, digital media, health care, video/audio management, weather forecasts, and more.